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-rw-r--r--doc/man3/RAND_DRBG_reseed.pod17
1 files changed, 11 insertions, 6 deletions
diff --git a/doc/man3/RAND_DRBG_reseed.pod b/doc/man3/RAND_DRBG_reseed.pod
index da3a40be4424..3610c1301e09 100644
--- a/doc/man3/RAND_DRBG_reseed.pod
+++ b/doc/man3/RAND_DRBG_reseed.pod
@@ -13,7 +13,8 @@ RAND_DRBG_set_reseed_defaults
#include <openssl/rand_drbg.h>
int RAND_DRBG_reseed(RAND_DRBG *drbg,
- const unsigned char *adin, size_t adinlen);
+ const unsigned char *adin, size_t adinlen,
+ int prediction_resistance);
int RAND_DRBG_set_reseed_interval(RAND_DRBG *drbg,
unsigned int interval);
@@ -37,6 +38,10 @@ and mixing in the specified additional data provided in the buffer B<adin>
of length B<adinlen>.
The additional data can be omitted by setting B<adin> to NULL and B<adinlen>
to 0.
+An immediate reseeding from a live entropy source can be requested by setting
+the B<prediction_resistance> flag to 1.
+This feature is not implemented yet, so reseeding with prediction resistance
+requested will always fail.
RAND_DRBG_set_reseed_interval()
sets the reseed interval of the B<drbg>, which is the maximum allowed number
@@ -88,10 +93,6 @@ To ensure that they are applied to the global and thread-local DRBG instances
RAND_DRBG_set_reseed_defaults() before creating any thread and before calling any
cryptographic routines that obtain random data directly or indirectly.
-=head1 HISTORY
-
-The RAND_DRBG functions were added in OpenSSL 1.1.1.
-
=head1 SEE ALSO
L<RAND_DRBG_generate(3)>,
@@ -99,9 +100,13 @@ L<RAND_DRBG_bytes(3)>,
L<RAND_DRBG_set_callbacks(3)>.
L<RAND_DRBG(7)>
+=head1 HISTORY
+
+The RAND_DRBG functions were added in OpenSSL 1.1.1.
+
=head1 COPYRIGHT
-Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2017-2019 The OpenSSL Project Authors. All Rights Reserved.
Licensed under the OpenSSL license (the "License"). You may not use
this file except in compliance with the License. You can obtain a copy